Here are some competitions from a festival I hadn't heard of before.
Poetry (now in its 10th year) Judge: Roger Elkin 1st prize £300
Short stories Judge: Amanda Hodgkinson 1st prize £300
Vignettes Judge: Ed Briggs Winner: £50
Vignettes français Judge: Ed Briggs Le gagnant premier prix: 65 euros
One-act plays Judge: Gordon Simms Winner: £100
Deadline: 15th June 2016
I guess by Vignettes they mean flash fiction? 300 words.
Link to Poetry Prose and Plays here
The festival in St Clementin which is between Nantes and Poitiers is bilingual and has special guest this year Lemm Sissay.